package org.ljy.lotterysystem.common.utils;

//生产随机验证码工具类


import cn.hutool.captcha.LineCaptcha;
import cn.hutool.captcha.generator.RandomGenerator;

public class CaptchaUtil {


    /**
     *  生成随机数字验证码
     *
     * @param length
     * @return
     */
    public static String generateCaptchaCode(int length){
        RandomGenerator randomGenerator = new RandomGenerator("0123456789", length);
        LineCaptcha lineCaptcha = cn.hutool.captcha.CaptchaUtil. createLineCaptcha (200, 100);
        lineCaptcha.setGenerator(randomGenerator);
        // 重新⽣成code
        lineCaptcha.createCode();
        return lineCaptcha.getCode();
    }
}
